—Meimei is _____ the difficult math problem. — I’m sure she’ll _____.A．working

题干

—Meimei is _____ the difficult math problem. — I’m sure she’ll _____.

A．working on; work it on	B．working out; work it out
C．working out; work it on	D．working on; work it out

上一题下一题 0.65难度单选题更新时间:2019-07-28 08:44:10

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